Want to learn AI without spending a fortune? These free Harvard courses cover programming, data science, and machine learning.

From AI to web development, Harvard is making top-tier learning free and accessible. These six courses could be your easiest entry into the world of tech.

Boost your career with Harvard’s 6 free online courses in AI, Python, and Web Development! Learn about the 2026 course list, duration, and how to enroll for free at pll.harvard.edu.